盐环定扬黄工程环县专用部分一期一部工程在建成运行中,预应力混凝土管插口与承口密封橡胶止水带发生位移变形,导致接口处发生漏水及冒水,针对存在的问题,采用不同的方法,对管口进行了维修加固,有效的防止了管口冒水、漏水,同时也消除了因管口冒水而引起管坡冲毁,管道护坡基础沉陷等问题。 During the construction and operation of the special section of the Central Ring Project of Yanhuanding Yellow River Project, the displacement and deformation of the prestressed concrete pipe sockets and sealing rubber water-stop belts of the bellows have led to the occurrence of water leakage and water leakage at the interface. According to the existing problems , Using different methods to repair and repair the nozzle to effectively prevent the nozzle risking, water leakage, but also eliminates the nozzle risking caused by pipe slope erosion, pipe slope foundation subsidence and other issues.